Answers Pre-Algebra - MA3119 A Distance Learning Solving Scale Problems Using ProportionsQuestion 9

9

AssignmentMultiple Choice

Solving Scale Problems Using Proportions

Question 9 • Pre-Algebra - MA3119 A ? Distance Learning

Analyze Medea’s work. In which step did Medea make an error?

Answer

A

In step 1, the corresponding parts are in different positions.

B

In step 2, the cross products should be multiplied instead of being equal.

C

In step 3, she should have added instead of multiplying to simplify.

D

In step 4, she needed to divide 2 to both sides to get x = 4.

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